package com.study.services;

import com.study.pojo.User;

import java.util.Date;
import java.util.List;
import java.util.Map;

/**
 *
 * Created by bunny on 2017/8/26.
 */

public interface UserService {
    List<User> findAll();

    User find(String id);

    int add(User user);

    int update(User user);

    int delete(String id);

    int login(User user);
}
